Berganza Ltd Mellerio Burmese sapphire and diamond coronet cluster, French, circa 1... Mellerio £28,500.00
Berganza Ltd J.E. Caldwell sapphire and diamond flower ring, American, circa 1950. J.e. caldwell £13,900.00
Berganza Ltd Wolfers Frères Colombian emerald and diamond ring, circa 1970. Wolfers frères £42,000.00